the number of measles cases increased 26.3% to 321 cases this year. What was the number of cases prior to the increased

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?